4S 30A 18650 Li-ion Lithium Battery Protection BMS Module for 14.8V-16.8V Battery

The 4S 30A 18650 Li-ion Lithium Battery Protection Module is designed to manage and protect 4-series lithium battery packs operating between 14.8V and 16.8V. It provides stable charging and discharging control for high-current applications, ensuring safe operation by preventing overcharge, over-discharge, overcurrent, and short-circuit conditions. With a 30A discharge capacity and included balance cable, this BMS is suitable for DIY battery packs, power tools, e-bikes, and portable energy storage systems.

Features:

1. Supports 4-series (4S) Li-ion / LiPo battery packs
2. Charge voltage range: 14.8V–16.8V
3. Continuous discharge current up to 30A
4. Overcharge, over-discharge, overcurrent, and short-circuit protection
5. Balanced charging to maintain uniform cell voltage
6. Includes balance cable for easy installation
7. Ideal for high-power DIY lithium battery packs

Package Includes:

1 × 4S 30A 18650 Li-ion Lithium Battery Protection Board

1 × Balance Cable

Specifications